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发明名称
摘要
申请公布号
JPH0635949(U)
申请公布日期
1994.05.13
申请号
JP19920067146U
申请日期
1992.08.31
申请人
发明人
分类号
G01N1/28;G01N17/00;(IPC1-7):G01N17/00
主分类号
G01N1/28
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代理人
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